Surface oil stain cleaning device for metal cylinder sleeve
By designing a device for cleaning the cleaning box and components, oil stains on the surface of metal cylinder liners are automatically cleaned, solving the problems of oil stains affecting machining accuracy and low efficiency of manual cleaning, thus achieving efficient cleaning and ensuring accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Oil stains remaining on the surface of metal cylinder liners affect machining accuracy and performance, and manual cleaning is inefficient and physically demanding.
A device comprising a cleaning box, a cleaning component, a rotating component, a lifting component, and a positioning component is designed. The device sprays cleaning liquid through a spray pipe and uses rotating cleaning brushes and scrapers to clean oil stains on the surface of metal cylinder liners.
It achieves highly efficient and automated cleaning of oil stains on the surface of metal cylinder liners, improving cleaning efficiency, reducing physical labor consumption, and ensuring the machining accuracy and performance of cylinder liners.
Smart Images

Figure CN224143105U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal cylinder liner processing technology, and in particular relates to a device for cleaning oil stains on the surface of metal cylinder liners. Background Technology
[0002] Metal cylinder liners are key components in internal combustion engines, used to protect the cylinder block, reduce wear, and extend engine life. The piston reciprocates at high speed inside the cylinder, and the metal cylinder liner provides a high-hardness surface to reduce cylinder block wear. In conjunction with the piston rings, it ensures the airtightness of the combustion chamber and maintains compression pressure and combustion efficiency.
[0003] During the machining of metal cylinder liners, the surface of the workpiece needs to be lubricated and cooled, resulting in residual oil stains on the surface of the metal cylinder liner. Oil stains can cause distortion in surface roughness measurement and affect the evaluation of machining accuracy. At the same time, oil stains can hinder the fit between the piston rings and the cylinder liner, leading to problems such as air leakage and oil burning. In order to ensure the normal use of metal cylinder liners, workers need to wash the metal cylinder. Manual cleaning requires workers to hold tools for a long time, which is physically demanding, easy to get tired, and reduces work efficiency. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model provides a surface oil stain cleaning device for metal cylinder liners that can overcome or at least partially solve the above problems.
[0005] This utility model is implemented as follows: a surface oil stain cleaning device for metal cylinder liners includes a cleaning box and a cleaning assembly. The cleaning box includes a box body, a base, and a mounting plate. The bottom of the base is fixedly connected to the bottom of the box body. The surface of the mounting plate is movably connected to the interior of the box body. The cleaning assembly includes a fixing ring, a first connecting ring, a second connecting ring, two cleaning brushes, and two scrapers. The top of the fixing ring is fixedly connected to the bottom of the mounting plate. The interior of the first connecting ring is movably connected to the surface of the fixing ring. The surface of the second connecting ring is movably connected to the interior of the fixing ring. The tops of the two cleaning brushes are fixedly connected to the left side of the bottom of the first connecting ring and the left side of the bottom of the second connecting ring, respectively. The tops of the two scrapers are fixedly connected to the right side of the bottom of the first connecting ring and the rear side of the bottom of the second connecting ring, respectively.
[0006] The cleaning box is used to hold metal cylinder liners;
[0007] The cleaning component is used to clean the surface of the metal cylinder liner.
[0008] To improve the cleaning effect on metal cylinder liners, preferably, a support ring is fixedly connected to the bottom of the mounting plate, a spray pipe is installed inside the support ring, a nozzle is installed on the top of the base, a rotating assembly is provided on the top of the mounting plate, lifting assemblies are provided on both the left and right sides of the rotating assembly, and a positioning assembly is provided inside the base. The cleaning liquid is sprayed onto the surface of the cylinder liner through the spray pipe, and the nozzle is used to spray the cleaning liquid onto the inner wall of the cylinder liner. The rotating assembly drives the first connecting ring and the second connecting ring to rotate. During the rotation of the first connecting ring and the second connecting ring, two cleaning brushes are driven to clean the surface and inner wall of the cylinder liner, and a scraper is used to remove the cleaning liquid.
[0009] To drive the second connecting ring to rotate, preferably, the rotating assembly includes a mounting frame, a rotary motor, and a connecting plate. The bottom of the mounting frame is fixedly connected to the top of the mounting plate, the surface of the rotary motor is fixedly connected to the interior of the mounting frame, the top of the connecting plate is fixedly connected to the top of the output end of the rotary motor, and the surface of the connecting plate is fixedly connected to the interior of the second connecting ring. The rotary motor drives the connecting plate to rotate, and the rotation of the connecting plate drives the second connecting ring to rotate.
[0010] To move the mounting plate, preferably, the lifting assembly on the left side includes a fixed base, a hydraulic cylinder, and a connecting block. The right side of the fixed base is fixedly connected to the left side of the housing, the bottom of the hydraulic cylinder is fixedly connected to the top of the fixed base, the bottom of the connecting block is fixedly connected to the top of the output end of the hydraulic cylinder, and the right side of the connecting block is fixedly connected to the left side of the mounting frame. The hydraulic cylinder drives the connecting block to move downward, and during the movement of the connecting block, the mounting plate moves through the mounting frame.
[0011] For positioning the cylinder liner, preferably, the positioning assembly includes a support plate, multiple positioning seats, multiple connecting sleeves, multiple support springs, and multiple fixing sleeves. The surface of the support plate is movably connected to the interior of the base. The bottoms of the multiple positioning seats are fixedly connected to the tops of the support plate. The surfaces of the multiple positioning seats are movably connected to the interior of the base. The tops of the multiple connecting sleeves are fixedly connected to the bottoms of the support plate. The tops of the multiple support springs are fixedly connected to the tops inside the multiple connecting sleeves. The bottoms of the multiple fixing sleeves are fixedly connected to the bottoms inside the base. The surfaces of the multiple connecting sleeves are movably connected to the interiors of the multiple fixing sleeves. The bottoms of the multiple support springs are fixedly connected to the bottoms inside the multiple fixing sleeves. The bottom of the cylinder liner surface is in contact with the surfaces of the multiple positioning seats, thereby positioning the cylinder liner through the multiple positioning seats.
[0012] In order to drive the second connecting ring to rotate, preferably, a transmission gear is fixedly connected to the surface of the output end of the rotary motor, and a connecting gear is movably connected inside the mounting plate. The top of the surface of the connecting gear meshes with the surface of the transmission gear, and the bottom of the surface of the connecting gear meshes with the surface of the first connecting ring. The output end of the rotary motor drives the connecting gear to rotate through the transmission gear, and the rotating connecting gear drives the second connecting ring to rotate during the rotation process.
[0013] To ensure that all positioning seats are disengaged from the cylinder liner, preferably, a lower pressure plate is fixedly connected to both the left and right sides of the top of the support plate. The opposite sides of the two lower pressure plates are movably connected to the left and right sides inside the housing, respectively. Both lower pressure plates are located at the bottom of the support ring. When the mounting plate moves downward, it drives the support ring to move downward. During the movement of the support ring, it squeezes the lower pressure plate. During the movement of the lower pressure plate, it drives the positioning seats to move downward through the support plate, thereby disengaging all positioning seats from the cylinder liner.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model, by setting up structural components such as a cleaning box, a box body, a base, and a mounting plate, places the metal cylinder liner in the cleaning box, cleans the surface of the metal cylinder liner with a cleaning component, drives the cleaning brush and scraper to rotate with a rotating component, moves the mounting plate with a lifting component, and positions the cylinder liner with a positioning component, thus achieving the effect of conveniently cleaning oil stains on the surface of the metal cylinder liner. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of a partial structure provided in an embodiment of the present utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the rotating component provided in an embodiment of the present invention;
[0019] Figure 4 This is a three-dimensional structural diagram of the cleaning component provided in an embodiment of the present utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the positioning component provided in an embodiment of the present utility model.
[0021] In the diagram: 1. Cleaning box; 101. Box body; 102. Base; 103. Mounting plate; 2. Cleaning assembly; 201. Fixing ring; 202. First connecting ring; 203. Second connecting ring; 204. Cleaning brush; 205. Scraper; 3. Support ring; 4. Spray pipe; 5. Nozzle; 6. Rotating assembly; 601. Mounting bracket; 602. Rotary motor; 603. Connecting plate; 7. Lifting assembly; 701. Fixed seat; 702. Hydraulic cylinder; 703. Connecting block; 8. Positioning assembly; 801. Support plate; 802. Positioning seat; 803. Connecting sleeve; 804. Support spring; 805. Fixing sleeve; 9. Transmission gear; 10. Connecting gear; 11. Lower pressure plate. Detailed Implementation
[0022] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0023] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0024] like Figures 1 to 5As shown in the figure, this utility model provides a surface oil stain cleaning device for metal cylinder liners, including a cleaning box 1 and a cleaning assembly 2. The cleaning box 1 includes a box body 101, a base 102, and a mounting plate 103. The bottom of the base 102 is fixedly connected to the bottom of the inside of the box body 101, and the surface of the mounting plate 103 is movably connected to the inside of the box body 101. The cleaning assembly 2 includes a fixing ring 201, a first connecting ring 202, a second connecting ring 203, two cleaning brushes 204, and two scrapers 205. The top of the fixing ring 201 is fixedly connected to the bottom of the mounting plate 103, the inside of the first connecting ring 202 is movably connected to the surface of the fixing ring 201, and the surface of the second connecting ring 203 is movably connected to the inside of the fixing ring 201. The two cleaning brushes 204... The tops of the two scrapers 205 are fixedly connected to the left side of the bottom of the first connecting ring 202 and the left side of the bottom of the second connecting ring 203, respectively. The tops of the two scrapers 205 are fixedly connected to the right side of the bottom of the first connecting ring 202 and the rear side of the bottom of the second connecting ring 203, respectively. The cleaning box 1 is used to place the metal cylinder liner. The cleaning component 2 is used to clean the surface of the metal cylinder liner. In order to improve the cleaning effect on the metal cylinder liner, the bottom of the mounting plate 103 is fixedly connected to the support ring 3. The inside of the support ring 3 is equipped with a spray pipe 4. The top of the base 102 is equipped with a nozzle 5. The top of the mounting plate 103 is equipped with a rotating component 6. The left and right sides of the rotating component 6 are equipped with lifting components 7. The inside of the base 102 is equipped with a positioning component 8. The cleaning liquid is sprayed onto the surface of the metal cylinder liner through the spray pipe 4. On the cylinder liner surface, nozzle 5 is used to spray cleaning fluid onto the inner wall of the cylinder liner. The rotating assembly 6 drives the first connecting ring 202 and the second connecting ring 203 to rotate. During the rotation of the first connecting ring 202 and the second connecting ring 203, two cleaning brushes 204 are driven to clean the surface and inner wall of the cylinder liner. A scraper 205 is used to clean the cleaning fluid. To drive the second connecting ring 203 to rotate, the rotating assembly 6 includes a mounting bracket 601, a rotary motor 602, and a connecting plate 603. The bottom of the mounting bracket 601 is fixedly connected to the top of the mounting plate 603. The surface of the rotary motor 602 is fixedly connected to the interior of the mounting bracket 601. The top of the connecting plate 603 is fixedly connected to the top of the output end of the rotary motor 602. The surface of the connecting plate 603 is also fixedly connected to the second connecting ring 203. The connecting ring 203 is internally fixedly connected. A rotary motor 602 drives the connecting plate 603 to rotate, which in turn drives the second connecting ring 203 to rotate. To move the mounting plate 103, the left lifting assembly 7 includes a fixed base 701, a hydraulic cylinder 702, and a connecting block 703. The right side of the fixed base 701 is fixedly connected to the left side of the housing 101. The bottom of the hydraulic cylinder 702 is fixedly connected to the top of the fixed base 701. The bottom of the connecting block 703 is fixedly connected to the top of the output end of the hydraulic cylinder 702. The right side of the connecting block 703 is fixedly connected to the left side of the mounting bracket 601. The hydraulic cylinder 702 drives the connecting block 703 to move downwards. During this movement, the mounting bracket 601 drives the mounting plate 103 to move.To position the cylinder liner, the positioning assembly 8 includes a support plate 801, multiple positioning seats 802, multiple connecting sleeves 803, multiple support springs 804, and multiple fixing sleeves 805. The surface of the support plate 801 is movably connected to the interior of the base 102. The bottoms of the multiple positioning seats 802 are fixedly connected to the top of the support plate 801, and the surfaces of the multiple positioning seats 802 are movably connected to the interior of the base 102. The tops of the multiple connecting sleeves 803 are fixedly connected to the bottom of the support plate 801, the tops of the multiple support springs 804 are fixedly connected to the top interior of the multiple connecting sleeves 803, and the bottoms of the multiple fixing sleeves 805 are fixedly connected to the bottom interior of the base 102. The surfaces of the multiple connecting sleeves 803 are movably connected to the interior of the multiple fixing sleeves 805, and the bottoms of the multiple support springs 804 are fixedly connected to the bottom interior of the multiple fixing sleeves 805. The bottom of the cylinder liner surface is in contact with the surfaces of the multiple positioning seats 802. The cylinder liner is positioned by the multiple positioning seats 802 to drive the second connecting ring. The rotary motor 602 rotates, and a transmission gear 9 is fixedly connected to the surface of its output end. A connecting gear 10 is movably connected inside the mounting plate 103. The top of the surface of the connecting gear 10 meshes with the surface of the transmission gear 9, and the bottom of the surface of the connecting gear 10 meshes with the surface of the first connecting ring 202. The output end of the rotary motor 602 drives the connecting gear 10 to rotate via the transmission gear 9. During the rotation of the connecting gear 10, the second connecting ring 203 rotates. To disengage multiple positioning seats 802 from the cylinder liner, lower pressure plates 11 are fixedly connected to the left and right sides of the top of the support plate 801. The opposite sides of the two lower pressure plates 11 are movably connected to the left and right sides inside the housing 101, respectively. Both lower pressure plates 11 are located at the bottom of the support ring 3. During the downward movement of the mounting plate 103, the support ring 3 moves downward, pressing the lower pressure plates 11. During the downward movement of the lower pressure plates 11, the positioning seats 802 move downward via the support plate 801, thereby disengaging multiple positioning seats 802 from the cylinder liner.
[0025] The working principle of this utility model:
[0026] When cleaning oil stains from the surface of the metal cylinder liner, the metal cylinder liner is placed on top of the base 102 and positioned by multiple positioning seats 802. The hydraulic cylinder 702 is then activated, and its output end drives the connecting block 703 downwards. During this movement, the connecting block 703 drives the mounting plate 103 downwards via the mounting bracket 601. The mounting plate 103 then drives the support ring 3 and the fixing ring 201 downwards. As the support ring 3 moves, it presses against the lower pressure plate 11. As the lower pressure plate 11 moves downwards, it drives the positioning seats 802 downwards via the support plate 801, thereby disengaging the multiple positioning seats 802 from the cylinder liner. The bottom of the fixing ring 201 presses against the top of the metal cylinder liner to keep the metal cylinder liner stable. The cleaning liquid is sprayed onto the surface of the cylinder liner through the spray pipe 4, and the spray nozzle 5 sprays the cleaning liquid onto the inner wall of the cylinder liner. The rotary motor 602 is started. The output end of the rotary motor 602 drives the connecting plate 603 and the transmission gear 9 to rotate. During the rotation of the connecting plate 603, the second connecting ring 203 is driven to rotate. During the rotation of the transmission gear 9, the first connecting ring 202 is driven to rotate through the connecting gear 10. During the rotation of the first connecting ring 202 and the second connecting ring 203, the two cleaning brushes 204 are driven to clean the surface and inner wall of the cylinder liner. The scraper 205 is used to clean the cleaning liquid.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.
Claims
1. A surface oil stain cleaning device for a metal cylinder liner, comprising a cleaning box (1) and a cleaning assembly (2), characterized in that: The cleaning box (1) includes a box body (101), a base (102), and a mounting plate (103). The bottom of the base (102) is fixedly connected to the bottom of the inside of the box body (101), and the surface of the mounting plate (103) is movably connected to the inside of the box body (101). The cleaning assembly (2) includes a fixing ring (201), a first connecting ring (202), a second connecting ring (203), two cleaning brushes (204), and two scrapers (205). The top of the fixing ring (201) is connected to the mounting plate (103). The bottom of the first connecting ring (202) is fixedly connected to the inside of the fixed ring (201), the surface of the second connecting ring (203) is movably connected to the inside of the fixed ring (201), the tops of the two cleaning brushes (204) are fixedly connected to the left side of the bottom of the first connecting ring (202) and the left side of the bottom of the second connecting ring (203), respectively, and the tops of the two scrapers (205) are fixedly connected to the right side of the bottom of the first connecting ring (202) and the rear side of the bottom of the second connecting ring (203), respectively. The cleaning box (1) is used to hold metal cylinder liners; The cleaning component (2) is used to clean the surface of the metal cylinder liner.
2. A device for cleaning the surface of a metal cylinder liner of oil stains according to claim 1, characterized in that: The bottom of the mounting plate (103) is fixedly connected to a support ring (3), a spray pipe (4) is installed inside the support ring (3), a nozzle (5) is installed on the top of the base (102), a rotating component (6) is provided on the top of the mounting plate (103), a lifting component (7) is provided on both the left and right sides of the rotating component (6), and a positioning component (8) is provided inside the base (102).
3. A device for cleaning the surface of a metal cylinder liner of oil stains as set forth in claim 2, characterized in that: The rotating assembly (6) includes a mounting bracket (601), a rotary motor (602), and a connecting plate (603). The bottom of the mounting bracket (601) is fixedly connected to the top of the mounting plate (103). The surface of the rotary motor (602) is fixedly connected to the interior of the mounting bracket (601). The top of the connecting plate (603) is fixedly connected to the top of the output end of the rotary motor (602). The surface of the connecting plate (603) is fixedly connected to the interior of the second connecting ring (203).
4. A device for cleaning the surface of a metal cylinder liner of oil stains as set forth in claim 3, characterized in that: The lifting assembly (7) on the left includes a fixed base (701), a hydraulic cylinder (702), and a connecting block (703). The right side of the fixed base (701) is fixedly connected to the left side of the housing (101). The bottom of the hydraulic cylinder (702) is fixedly connected to the top of the fixed base (701). The bottom of the connecting block (703) is fixedly connected to the top of the output end of the hydraulic cylinder (702). The right side of the connecting block (703) is fixedly connected to the left side of the mounting bracket (601).
5. A device for cleaning the surface of a metal cylinder liner of oil stains as set forth in claim 2, characterized in that: The positioning assembly (8) includes a support plate (801), multiple positioning seats (802), multiple connecting sleeves (803), multiple support springs (804), and multiple fixing sleeves (805). The surface of the support plate (801) is movably connected to the interior of the base (102). The bottoms of the multiple positioning seats (802) are fixedly connected to the top of the support plate (801). The surfaces of the multiple positioning seats (802) are movably connected to the interior of the base (102). The multiple connecting sleeves (803) are fixedly connected to the interior of the base (102). 3) The top of each of the support springs (804) is fixedly connected to the bottom of the support plate (801), the top of each of the support springs (804) is fixedly connected to the top of the inside of the multiple connecting sleeves (803), the bottom of each of the multiple fixing sleeves (805) is fixedly connected to the bottom of the inside of the base (102), the surface of each of the multiple connecting sleeves (803) is movably connected to the inside of the multiple fixing sleeves (805), and the bottom of each of the support springs (804) is fixedly connected to the bottom of the inside of the multiple fixing sleeves (805).
6. A device for cleaning the surface of a metal cylinder liner of oil stains as set forth in claim 3, characterized in that: A transmission gear (9) is fixedly connected to the surface of the output end of the rotary motor (602), and a connecting gear (10) is movably connected inside the mounting plate (103). The top of the surface of the connecting gear (10) meshes with the surface of the transmission gear (9), and the bottom of the surface of the connecting gear (10) meshes with the surface of the first connecting ring (202).
7. A device for cleaning the surface of a metal cylinder liner of oil stains as set forth in claim 5, characterized in that: The support plate (801) has two fixed lower pressure plates (11) on the top left and right sides. The two lower pressure plates (11) are movably connected to the left and right sides inside the box (101) on opposite sides. The two lower pressure plates (11) are located at the bottom of the support ring (3).